In Plesk control panel, you can create new users and assign them roles that allow or restrict certain actions.
1. Creating a new user:
1.1 Click on the "Users" menu and then click on the "Create User Account" button.
1.2 Enter the necessary information for the new user.
2. User roles:
2.1 Go to the "User Roles" tab. And create a new user by clicking "Create a user role".
2.2 Select the desired roles for the user.
2.3 Enable the user role.